Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-00-145-5147 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.
Alternate Parts: P56344400, P56-344-400, 4820-00-145-5147, 00-145-5147, 4820001455147, 001455147
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 12, 1971 | 00-145-5147 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
GASKET SEAL
PLAIN
HEXAGON W/ BOLT HOLES
GASKET SEAL
PLAIN
HEXAGON W/ BOLT HOLES
GASKET SEAL
PLAIN
HEXAGON W/ BOLT HOLES
GASKET SEAL
PLAIN
HEXAGON W/ BOLT HOLES
Cross Reference | NSN 4820-00-145-5147
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| P56-344-400 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
Technical Data | NSN 4820-00-145-5147
| Characteristic | Specifications |
|---|---|
| BODY STYLE | STRAIGHT THRU |
| FLOW CONTROL DEVICE | W ANY ACCEPTABLE |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL GAS CYLINDER |
| FIRST END STYLE DESIGNATOR | GASKET SEAL |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | RAISED FACE FLANGE |
| SECOND END STYLE DESIGNATOR | PLAIN |
| SECOND END RAISED FACE DIAMETER | 0.485 INCHES MINIMUM AND 0.495 INCHES MAXIMUM |
| SECOND END FLANGE SHAPE STYLE | A HEXAGON W/ BOLT HOLES |
| SECOND END FLANGE THICKNESS | 0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM |
| SECOND END WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| MEDIA FOR WHICH DESIGNED | B$DCH |
| SPECIAL FEATURES | RAISED FACE SLOTTED EIGHT PLACES |